19660219113

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1\times {\mathrm{64381}}^1$

素因数の和:65264

約数の個数: 16

約数和(自身を含む): 26440914816

約数和(自身を除く): 6780695703

約数列:

[1, 3, 137, 411, 743, 2229, 64381, 101791, 193143, 305373, 8820197, 26460591, 47835083, 143505249, 6553406371, 19660219113]

約数ペア:

[(1, 19660219113), (3, 6553406371), (137, 143505249), (411, 47835083), (743, 26460591), (2229, 8820197), (64381, 305373), (101791, 193143)]